M. A. P. A. C. D. MAYEE, “RACE IDENTITY OF INDIAN PLASMOPARA HALSTEDll, CAUSE OF DOWNY MILDEW OF SUNFLOWER”, Indian Phytopath., vol. 43, no. 4, pp. 517–519, Jan. 2002, Accessed: Oct. 20, 2025. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/22673